| Company type | Private |
|---|---|
| Industry | Tree care |
| Founded | Wheeling, Illinois, United States (1967) |
| Founder | John Hendricksen, Bob Hendricksen |
| Headquarters | Wheeling, Illinois, United States |
Key people | Karl J. Warnke (CEO) |
| Revenue | |
| Owner | Employee owned |
Number of employees | 350 |
| Website | www.thecareoftrees.com |
The Care of Trees is a privately held company that provides tree care services to the greater metropolitan areas of Chicago, southwestern Connecticut, New York, Philadelphia, northern Virginia, and Washington, D.C. It is the fourth largest residential tree care company [1] in North America. It was incorporated in 1967 as Hendricksen Tree Experts, Inc. and changed its name to The Care of Trees, Inc. in November 1988. [2] [3] It merged with the Davey Tree Expert Company in June 2008 and is a wholly owned subsidiary. [4] [5]
Richard Michael Daley is an American politician who served as the 54th mayor of Chicago, Illinois, from 1989 to 2011. Daley was elected mayor in 1989 and was reelected five times until declining to run for a seventh term. At 22 years, his was the longest tenure in Chicago mayoral history, surpassing the 21-year mayoralty of his father, Richard J. Daley.

The Chicago Tribune is an American daily newspaper based in Chicago, Illinois, owned by Tribune Publishing. Founded in 1847, and formerly self-styled as the "World's Greatest Newspaper", it remains the most-read daily newspaper in the Chicago metropolitan area and the Great Lakes region. In 2022, it had the seventh-highest circulation of any newspaper in the United States.
Mars, Incorporated is an American multinational manufacturer of confectionery, pet food, and other food products and a provider of animal care services, with US$45 billion in annual sales in 2022; that year Forbes ranked the company as the fourth-largest privately held company in the United States. Headquartered in McLean, Virginia, the company is entirely owned by the Mars family. Mars operates in four business segments around the world: Mars Wrigley Confectionery, Petcare, Food, and MARS Edge, the company's life sciences division.
Best Buy Co., Inc. is an American multinational consumer electronics retailer headquartered in Richfield, Minnesota. Originally founded by Richard M. Schulze and James Wheeler in 1966 as an audio specialty store called Sound of Music, it was rebranded under its current name with an emphasis on consumer electronics in 1983.
Tribune Media Company, also known as Tribune Company, was an American multimedia conglomerate headquartered in Chicago, Illinois.
The Trump International Hotel and Tower is a skyscraper condo-hotel in downtown Chicago, Illinois. The building, named for Donald Trump, was designed by architect Adrian Smith of Skidmore, Owings and Merrill. Bovis Lend Lease built the 100-story structure, which reaches a height of 1,388 feet (423.2 m) including its spire, its roof topping out at 1,171 feet (357 m). It is next to the main branch of the Chicago River, with a view of the entry to Lake Michigan beyond a series of bridges over the river. The building received publicity when the winner of the first season of The Apprentice reality television show, Bill Rancic, chose to manage the construction of the tower over managing a Rancho Palos Verdes–based Trump National Golf Course & Resort in the Los Angeles metro area. It does receive many protests from people who are concerned about Trump's many legal issues and his stand against democracy.
Millennium Park is a public park located in the Loop community area of Chicago, operated by the Chicago Department of Cultural Affairs. The park, opened in 2004 and intended to celebrate the third millennium, is a prominent civic center near the city's Lake Michigan shoreline that covers a 24.5-acre (9.9 ha) section of northwestern Grant Park. Featuring a variety of public art, outdoor spaces and venues, the park is bounded by Michigan Avenue, Randolph Street, Columbus Drive and East Monroe Drive. In 2017, Millennium Park was the top tourist destination in Chicago and in the Midwest, and placed among the top ten in the United States with 25 million annual visitors.
GE HealthCare Technologies, Inc. is an American multinational medical technology company headquartered in Chicago, Illinois. It was spun-off from General Electric on January 4, 2023, with GE retaining 6.7%. As of 2017, it is a manufacturer and distributor of diagnostic imaging agents and radiopharmaceuticals for imaging modalities used in medical imaging procedures. It offers dyes used in magnetic-resonance-imaging procedures; manufactures medical diagnostic equipment, including CT image machines; MRI, X-ray; ultrasound; cath labs; mammogram; Nuclear Medicine Cameras; and develops health technology for medical imaging and information technologies, medical diagnostics, patient monitoring systems, disease research, drug discovery, and biopharmaceutical manufacturing. It was incorporated in 1994 and operates in more than 100 countries.
Lionsgate Television is the television division of Lionsgate Studios, which is an American production company.

Whittman-Hart was a services company dealing with digital communications. Founded in 1984, it grew steadily until 1999, when it acquired US Web/CKS, more than doubling its size. The combined company was re-corporated on March 1, 2000, with the new name of marchFIRST, inc. In May 2001, marchFIRST, which had declared bankruptcy a month earlier, was liquidated.
IAC Inc. is an American holding company that owns brands across 100 countries, mostly in media and Internet. The company is incorporated under Delaware General Corporation Law and headquartered in New York City. Joey Levin, who previously led the company's search and applications segment, has served as chief executive officer since June 2015.
Tribune Broadcasting Company, LLC was an American media company which operated as a subsidiary of Tribune Media, a media conglomerate based in Chicago, Illinois. The group owned and operated television and radio stations throughout the United States, as well as full- or partial-ownership of cable television and national digital subchannel networks.

Jerry Michael Reinsdorf is an American sports executive and businessman who is the owner of the NBA's Chicago Bulls and MLB's Chicago White Sox. He started his professional life as a tax attorney with the Internal Revenue Service. He has been the owner of the White Sox and Bulls for over 35 years. As of May 2024, his net worth was estimated at US$2.2 billion.
Crain Communications Inc is an American multi-industry publishing conglomerate based in Detroit, Michigan, United States, with 13 non-US subsidiaries.
The videography of American recording artist Whitney Houston, nicknamed “The Voice”, consists of fifty-five music videos, four music video compilations, a concert tour video and three music video singles. In 1983, Houston signed a recording contract with Arista Records and two years later released her eponymous debut album. Houston's first music video was for the single "You Give Good Love", which was selected to establish her in the black marketplace first. Houston then released the video of her worldwide hit "Saving All My Love for You". The following video, for the song "How Will I Know", helped introduce the singer to a wider audience when it became one of the first videos by a black female singer to earn heavy rotation on MTV, and it won MTV Video Music Award for Best Female Video at its 3rd ceremony of 1986. "Greatest Love of All", the final single released from Houston's debut album, helped cement the M.O. for the classic Whitney video. In June 1986, Houston released her first video compilation The No. 1 Video Hits, containing her four music videos off the Whitney Houston album. It reached number-one on the Billboard Top Music Videocassettes chart and stayed there for 22 weeks, which remains the all-time record for a video collection by a female artist, it was also certified Platinum for shipments of 100,000 units by the Recording Industry Association of America (RIAA) on July 15, 1986. In 1987, Houston released the music video for "I Wanna Dance with Somebody ", the first single from her second album Whitney (1987), which depicts Houston in one of her iconic looks, the clip―towering curly wig, colorful dangly earrings and a series of going-to-the-club outfits. In 1988, the music video for the song "One Moment in Time", the title track off the 1988 Summer Olympics Album: One Moment in Time, was released.

Calumet Photographic, Inc., often shortened to Calumet Photo and formerly known as Calumet Manufacturing Company, is a photographic retail and photofinishing specialty store, originally headquartered in Chicago, Illinois. In 2012, the company owned and operated a chain of 32 locations worldwide. The company had 15 locations in the United States, 8 in the United Kingdom, 6 in Germany, 2 in the Netherlands and 1 in Belgium, with 200 employees and an annual revenue of $10 million.
Mondelez International, Inc., styled as Mondelēz International, is an American multinational confectionery, food, holding, beverage and snack food company based in Chicago. Mondelez has an annual revenue of about $26.5 billion and operates in approximately 160 countries. It ranked No. 108 in the 2021 Fortune 500 list of the largest United States corporations by total revenue.
Bryan Johnson is an American entrepreneur, venture capitalist, writer and author. He is the founder and CEO of Kernel, a company creating devices that monitor and record brain activity, and OS Fund, a venture capital firm that invests in early-stage science and technology companies.
The 2021 Allegheny Technologies strike was a labor strike involving about 1,300 workers for metals manufacturing company Allegheny Technologies Incorporated (ATI), all unionized with the United Steelworkers (USW). The strike began on March 30 and ended on July 13 with the ratification of a new labor contract. Strikers returned to work by July 19. According to the Northwest Labor Press, the strike was among the country's largest for 2021 by number of strikers involved.